?f[author_facet][]=Center for International Comparisons of Production, Income and Prices&f[format_facet][]=Computer Resource&f[language_facet][]=English&f[region_facet][]=Trinidad and Tobago&f[region_facet][]=Grenada&f[region_facet][]=Kenya&f[subject_facet][]=Gross Domestic Product (GDP)&sort_key=received